Ranjan, D. R., Mishra, D. R. and Singh, D. A. (2026) “Chapter 14 Sleep, Circadian Rhythms, and the Gut Microbiome — Interconnected Systems in Health and Disease”, Pink Petals Publications, pp. 85–95. Available at: https://pinkpetalspublications.com/index.php/ppp/article/view/185 (Accessed: 18 June 2026).